Washboard for washing machine



FIG. 1 is a front perspective view of a washboard for washing machineshowing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures depict environmental subject matter andform no part of the claimed design.

CLAIM We claim the ornamental design for a washboard for washingmachine, as shown and described.